for this homework we were doing regressions in excell, i completed the other questions, but the last thing is to fill out these highlighted columns and i have no idea what to do for them. any help, with a explanation so i can undertand this last part of the homework would be GREATLY appreciated. thanks!

You created your own business based on an engineering patient you developed to increase gas mileage. You currently sell your product in the Carolinas. You have 30 data points from sales of the past 3 years on how much you spent in promoting the product and how much sales you generated. Please solve/answer the questions below. You created your own business based on an engineering patient you developed to increase gas mileage. You currently sell your product in the Carolinas. You have 30 data points from sales of the past 3 years on how much you spent in promoting the product and how much sales you generated. Please solve/answer the questions below. You created your own business based on an engineering patient you developed to increase gas mileage. You currently sell your product in the Carolinas. You have 30 data points from sales of the past 3 years on how much you spent in promoting the product and how much sales you generated. Please solve/answer the questions below. You created your own business based on an engineering patient you developed to increase gas mileage. You currently sell your product in the Carolinas. You have 30 data points from sales of the past 3 years on how much you spent in promoting the product and how much sales you generated. Please solve/answer the questions below